Answer:
A. 26.17 B. 1.17 C. 30.86 D. 5.86
Explanation:
I think the question meant to say net force on the box. Since force is a vector, the direction matters. 20N left is negated completely by the 50N right, which means the net force is 50N-20N to the right, 30N.
As the temperature increases the kinetic energy of the molecules increases, if u add more heat you get more kinetic energy.
I think the answer is ruthorford
The answer is C. the earths mantle because the wood in this case is the surface